# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 14:20:16 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 08150000 Llano Rv nr Junction, TX # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 08150000 1916-05-22 11100 8.80 USGS 08150000 1917-05-11 192 1.88 USGS 08150000 1918-04-14 14900 10.50 USGS 08150000 1919-09-24 35700 USGS 08150000 1920-05-14 13700 10.00 USGS 08150000 1921-03-19 880 2.19 USGS 08150000 1922-04-03 16100 10.97 USGS 08150000 1923-04-25 60400 USGS 08150000 1923-10-29 85500 24.83 USGS 08150000 1925-05-29 76900 23.30 USGS 08150000 1925-10-16 5600 6.00 USGS 08150000 1927-07-23 607 2.50 USGS 08150000 1927-10-01 32000 16.10 USGS 08150000 1929-05-28 2100 3.77 USGS 08150000 1930-04-24 2770 4.20 USGS 08150000 1930-10-06 89700 25.20 USGS 08150000 1932-09-01 106000 27.15 USGS 08150000 1933-05-25 15800 10.68 USGS 08150000 1934-04-04 4720 5.85 USGS 08150000 1935-06-14 319000 43.30 USGS 08150000 1936-09-16 158000 32.20 USGS 08150000 1936-10-29 2000 USGS 08150000 1938-07-22 137000 30.30 USGS 08150000 1939-07-13 74400 21.85 USGS 08150000 1939-10-10 6000 6.01 USGS 08150000 1941-04-27 7250 9.05 USGS 08150000 1942-08-22 43000 20.05 USGS 08150000 1943-06-05 10000 10.47 USGS 08150000 1944-05-01 8640 9.80 USGS 08150000 1944-10-04 3270 4.56 USGS 08150000 1946-09-26 1290 3.18 USGS 08150000 1947-05-18 4540 5.29 USGS 08150000 1948-06-24 122000 27.60 USGS 08150000 1949-02-23 12100 8.13 USGS 08150000 1949-10-24 568 2.37 USGS 08150000 1951-06-10 5320 5.63 USGS 08150000 1952-05-18 2540 4.07 USGS 08150000 1953-05-11 5030 5.52 USGS 08150000 1954-06-29 3090 4.42 USGS 08150000 1955-09-24 36800 12.76 USGS 08150000 1955-10-03 1020 2.88 USGS 08150000 1957-05-27 40500 13.55 USGS 08150000 1957-10-14 63600 18.24 USGS 08150000 1959-06-26 17500 9.08 USGS 08150000 1960-08-15 35500 13.10 USGS 08150000 1961-06-18 55700 16.54 USGS 08150000 1961-10-11 385 2.04 USGS 08150000 1963-05-06 1630 3.38 USGS 08150000 1964-09-24 26400 6 11.21 USGS 08150000 1965-05-18 8180 6 6.60 USGS 08150000 1966-09-09 13800 6 8.65 USGS 08150000 1967-07-20 658 6 2.35 USGS 08150000 1968-01-18 16600 6 9.52 USGS 08150000 1969-08-27 1610 6 3.37 USGS 08150000 1970-05-15 21600 6 10.55 USGS 08150000 1971-08-11 19800 6 10.48 USGS 08150000 1971-10-20 8750 6 7.22 USGS 08150000 1973-07-31 6570 6 5.98 USGS 08150000 1973-10-13 97800 6 26.77 USGS 08150000 1974-10-31 4180 6 4.95 USGS 08150000 1976-09-01 25700 6 11.80 USGS 08150000 1977-05-11 41600 6 15.76 USGS 08150000 1978-08-02 76700 6 22.14 USGS 08150000 1979-08-11 3770 6 4.76 USGS 08150000 1980-09-08 139000 6 32.23 USGS 08150000 1981-06-17 19900 6 10.70 USGS 08150000 1981-10-13 129000 6 31.11 USGS 08150000 1982-11-26 163 6 1.67 USGS 08150000 1983-11-06 213 6 1.86 USGS 08150000 1984-12-31 106000 6 29.43 USGS 08150000 1985-10-19 36600 6 20.04 USGS 08150000 1987-06-03 12700 6 12.02 USGS 08150000 1988-07-11 54300 6 23.38 USGS 08150000 1989-05-17 324 6 1.11 USGS 08150000 1990-09-17 50300 6 24.70 USGS 08150000 1991-09-16 24000 6 18.69 USGS 08150000 1991-12-20 5370 6 8.92 USGS 08150000 1992-12-13 289 6 1.96 USGS 08150000 1998-08-23 53100 6 25.18 USGS 08150000 1999-06-22 409 6 1.52 USGS 08150000 2000-06-10 615 6 2.20 USGS 08150000 2000-11-03 158000 6 35.08 USGS 08150000 2001-11-15 49700 6 22.51 USGS 08150000 2002-10-23 4310 6 7.24 USGS 08150000 2003-10-12 11200 6 9.97 USGS 08150000 2004-11-17 120000 6 31.78 USGS 08150000 2006-04-29 313 6 4.15 USGS 08150000 2007-03-26 22000 6 14.36 USGS 08150000 2008-05-14 323 6 2.77 USGS 08150000 2009-04-27 5190 6 7.44 USGS 08150000 2010-05-25 18000 6 13.11 USGS 08150000 2010-12-24 88.0 6 1.88 USGS 08150000 2011-10-09 606 6 3.55 USGS 08150000 2013-05-24 13900 6 11.53 USGS 08150000 2014-05-27 271 6 2.77 USGS 08150000 2015-05-21 30200 6 17.22 USGS 08150000 2016-09-26 14600 6 11.80 USGS 08150000 2017-06-01 2880 6 6.14 USGS 08150000 2018-09-22 04:55 32000 6 17.25 USGS 08150000 2018-10-08 09:55 121000 6 31.53 USGS 08150000 2020-03-20 15:30 4270 6 7.01 USGS 08150000 2021-05-29 04:05 1320 6 4.12 USGS 08150000 2022-09-06 07:30 112 6 1.95 USGS 08150000 2023-09-25 10:15 1180 6 4.76